linux/arch/sh/include/mach-ecovec24/mach/romimage.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifdef __ASSEMBLY__
   3
   4/* EcoVec board specific boot code:
   5 * converts the "partner-jet-script.txt" script into assembly
   6 * the assembly code is the first code to be executed in the romImage
   7 */
   8
   9#include <asm/romimage-macros.h>
  10#include <mach/partner-jet-setup.txt>
  11
  12        /* execute icbi after enabling cache */
  13        mov.l   1f, r0
  14        icbi    @r0
  15
  16        /* jump to cached area */
  17        mova    2f, r0
  18        jmp     @r0
  19        nop
  20
  21        .align 2
  221 :     .long 0xa8000000
  232 :
  24
  25#else /* __ASSEMBLY__ */
  26
  27/* Ecovec board specific information:
  28 *
  29 * Set the following to enable MMCIF boot from the MMC card in CN12:
  30 *
  31 * DS1.5 = OFF (SH BOOT pin set to L)
  32 * DS2.6 = OFF (Select MMCIF on CN12 instead of SDHI1)
  33 * DS2.7 = ON  (Select MMCIF on CN12 instead of SDHI1)
  34 *
  35 */
  36#define HIZCRA          0xa4050158
  37#define PGDR            0xa405012c
  38
  39static inline void mmcif_update_progress(int nr)
  40{
  41        /* disable Hi-Z for LED pins */
  42        __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA);
  43
  44        /* update progress on LED4, LED5, LED6 and LED7 */
  45        __raw_writeb(1 << (nr - 1), PGDR);
  46}
  47
  48#endif /* __ASSEMBLY__ */
  49